Checklist for Subfamily Latrodectinae Petrunkevitch, 1928 and region West Perth (Perth County, Ontario, Canada)
Class | Arachnida Lamarck, 1801 Arachnids | 19 32 36 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 18 31 36 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 12 25 31 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 12 25 31 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 11 24 29 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 11 24 29 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 4 14 18 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 3 5 | Genera Species | Taxom | | Subfamily | Latrodectinae Petrunkevitch, 1928
| 1 3 | Genus Species | Taxom |
Genera for West Perth (Perth County) 1 Genera with 3 Species
Species list for West Perth (Perth County) 3 Species
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